Commit Graph

15 Commits

Author SHA1 Message Date
erwin.coumans
37ebcc3aa6 fix and re-enable sphere-box collision algorithm, Issue 643
Thanks to Laurent for the fix and Thomas for adapting the fix to latest trunk revision!
2012-07-31 17:17:51 +00:00
erwin.coumans
7c3db274c2 add support for btScaledBvhTriangleMeshShape serialization (export and import through btBulletWorldImporter) 2011-03-12 20:25:03 +00:00
erwin.coumans
485d1a338e fix btCompoundShaps serialization of child shapes
added ConcaveDemo to cmake
added LinearMath/btSerializer.h to btBulletCollisionCommon.h
2010-01-27 23:37:46 +00:00
erwin.coumans
8acadeb711 minor tweaks to demos: enable constraint debug drawing in AllBulletDemos, default constraint debugging size set to 0.3,
set svn:eol-style native for folder files
http://code.google.com/p/bullet/issues/detail?id=191
2009-02-18 22:52:03 +00:00
erwin.coumans
d8a5bf2c9c Calculation of bounding box: margins should be added before basis transform.
Disable btSphereBoxCollisionAlgorithm, it is broken.
More fixes for btSimpleBroadphase
Moved quickstep to Extras/quickstep folder, so developers don't get confused which constraint solver is default.
2008-09-04 22:53:24 +00:00
erwin.coumans
f8e5481612 Added method to collect all persistent contact manifolds, given a btBroadphasePair (collision algorithm)
virtual	void	getAllContactManifolds(btManifoldArray&	manifoldArray)
See Demos/CharacterDemo/CharacterDemo.cpp for example usage of getAllContactManifolds
Added btDbvtBroadphase to btBulletCollisionCommon.h headerfile
Enable soft body vs concave (albeit slow)
Improved contact point debug rendering (moved from constraint solver into debugDrawWorld)
2008-05-24 04:23:00 +00:00
erwin.coumans
65bb612598 - added quickSort to btAlignedObjectArray (has generally better performance then heapSort)
- replaced all usage of heapSort by quickSort
- finished btMultiSapBroadphase. Still some work to be done to increase performance (faster add/remove from child broadphases. 
  uses currently AABB tree to locate child broadphase (should use grid), and sorted array takes too much time.
2008-03-16 04:30:43 +00:00
ejcoumans
87df3d0f32 Based on feedback from another professional game company, there are several improvements, including some API change...
Some dynamic memory allocations have been replace by pool allocation or stack allocations.
quantized aabb versus quantized aabb overlap check is made branch-free (helps a lot on consoles PS3/XBox 360)
Collision algorithms are now created through a new btDefaultCollisionConfiguration, to decouple dependency (this is the API change):
Example:
	btDefaultCollisionConfiguration* collisionConfiguration = new btDefaultCollisionConfiguration();
	m_dispatcher = new	btCollisionDispatcher(collisionConfiguration);
2007-09-08 05:40:01 +00:00
ejcoumans
38b7f474c3 Added better support for btUniformScalingShape, by moving some data that is not shared from btConvexShape to btConvexInternalShape. This reduces the sizeof btUniformScalingShape to 16 bytes (from 64).
This is good when having lots of re-used shapes with different sizes.

Convex shapes will need to derive from btConvexInternalShape (which is a subclass of btConvexShape). We could have renamed btConvexShape to 'btConvexShapeInterface' (can still do that later)
2007-07-28 21:10:21 +00:00
ejcoumans
581468ceec Added btCapsuleShape. This could already be simulated by simply adding 2 spheres to the btMultiSphereShape, but this was bad documented/unknown.
For tapered capsules, you can still use btMultiSphereShape, just pass 2 spheres with different radius.
2007-01-30 00:09:08 +00:00
ejcoumans
d6c6cbaee6 enabled the vehicle demo again (still needs lots of tuning before it drives well)
fixed some warnings
2006-10-29 03:36:16 +00:00
ejcoumans
f3eb3cfa37 Added a very basic dynamics demo, only using spheres (and optionally boxes) 2006-10-09 20:41:18 +00:00
ejcoumans
bf847b839a another large series of changes, related to the refactoring.
CompoundShapes are tricky to manage with respect to persistent contact points and swapped order of btCollisionObjects,
During dispatch, finding an algorith etc. order can be swapped.
fixed several other issues, related to SimpleBroadphase (removing a proxy was not working)
2006-10-06 05:22:13 +00:00
ejcoumans
eb23bb5c0c merged most of the changes from the branch into trunk, except for COLLADA, libxml and glut glitches.
Still need to verify to make sure no unwanted renaming is introduced.
2006-09-27 20:43:51 +00:00
ejcoumans
0e04cfc806 First stage in refactoring Bullet: moved Bullet Collision and Dynamics and LinearMath into src folder, and all files in Collision Detection and Dynamics have bt prefix.
Made all buildsystems to work again (jam, msvc, cmake)
2006-09-25 08:58:57 +00:00